Let W be an injective unilateral weighted shift, and let W^(n) be the orthogonal direct sum of n copies of W. In this paper, we prove that, if the commutant of
This paper preasents a new trust region algorithm for solving a class of composite nonsmooth optimizations.It is distinguished by the fact that this method does
In this paper,the author establishes Lipschitz estimates for a class of multilinear singular integrals on Lebesgue spaces,Hardy spaces and Herz type spaces.Cert
In this paper, by making use of the Hadamard product of matrices, a natural and reasonable generalization of the univariate GARCH (Generalized Autoregressive Co